Datasheet

74HC_HCT2G66 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 10 — 3 October 2013 2 of 23
NXP Semiconductors 74HC2G66; 74HCT2G66
Dual single-pole single-throw analog switch
4. Marking
[1] The pin 1 indicator is located on the lower left corner of the device, below the marking code.
5. Functional diagram
Table 2. Marking codes
Type number Marking
[1]
74HC2G66DP H66
74HCT2G66DP T66
74HC2G66DC H66
74HCT2G66DC T66
74HC2G66GT H66
74HCT2G66GT T66
74HC2G66GD H66
74HCT2G66GD T66
Fig 1. Logic symbol Fig 2. Logic diagram for 1 switch
001aag497
1E
2Z
1Y 1Z
2Y
2E
001aaa541
t
PLH
t
PHL
V
M
V
M
V
M
V
M
nY or nZ
input
nZ or nY
output
GND
V
I
V
OH
V
OL